Hiro and a short-handed Big Hero 6 team attempt to stop Noodle Burger Boy and his new family.

Big Hero 6 responds to Richardson Mole’s every whim when he is made mayor for the day.

Hiro enlists the help of the team when Granville’s three dogs go missing while under his watch.

Hiro switches Baymax’s chip with Mini-Max’s so that Baymax can rescue Mochi.

A low-charged Baymax and Mini-Max join forces with Noodle Burger Boy to save Big Hero 6.

When Krei wants to sell the Mayor an automated fleet of shuttle vehicles, Honey Lemon suggests giving the shuttles a friendly face and an upbeat personality.

Hardlight crashes Karmi’s autograph session.

After Fred is attacked by mechanical cobras, he learns that they were actually sent after Heathcliff.

Fred meets the girl of his dreams, Olivia, only to be rejected by her for reasons he doesn’t understand.

4 2 Sing, a famous boy band, decides to be crime fighters and challenge Big Hero 6 to a superhero-off.

Go Go reluctantly goes undercover as the co-host of Wendy Wower's television show.

Globby and Honey Lemon feel guilty about trapping Nega-Globby in the Glop-Vac.

When Basemax opens a spam email, she gets infected with a virus.

In order to recruit child prodigy Rishi Patel, Professor Granville enlists Hiro to give him a tour of SFIT.

When Krei is lost in the old Sycorax building, the heroes must search the abandoned monster factory to find him.

When Big Hero 6 find Mr. Sparkles working at the Pizza Party-torium, he tells them he's decided to leave the world of crime behind.

Noodle Burger Boy and the mascots abduct Fred.

Krei invents a karaoke machine.